ICD-11 classes
20 Developmental anomalies
Structural developmental anomalies primarily affecting one...
Structural developmental anomalies of the circulatory system
LA90 — Structural developmental anomalies of the peripheral...
LA90.4 — Peripheral arterial malformations

ICD-11 LA90.4 — Peripheral arterial malformations

This is a peripheral lesion with a direct connection between an artery and a vein, without an intervening capillary bed, but with an interposed nidus of dysplastic vascular channels in between.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis with code LA90.4 contains 6 clarifying diagnoses:

1. LA90.40 — Congenital renal artery stenosis
2. LA90.41 — Congenital precerebral nonruptured aneurysm
3. LA90.42 — Congenital cerebral nonruptured aneurysm
   It contains 1 clarifying diagnosis.
4. 8B22.C — Hereditary cerebrovascular diseases
   It contains 4 clarifying diagnoses.
5. LA90.4Y — Other specified peripheral arterial malformations
6. LA90.4Z — Peripheral arterial malformations, unspecified

The diagnosis is coded elsewhere:

• Structural developmental anomalies of the peripheral vascular system #12160
• Peripheral arterial malformations #12192